Researchers discover a new protein that increases respiration in CD8+ cytotoxic T cells, making them superior killers against virus-infected and cancer cells.

The saying goes when things get tough, take a deep breath. While this relaxation technique protects our health, apparently it also improves our immune system functions. Scientists discovered a new protein that increases the respiration of CD8 cytotoxic T cells, making them more fit to fight chronic infections and cancer.